Code size in snapshot can be reduced ~41KB

Contributed by kanghua.yu@intel.com

Bug: None
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ib73af39fe97cd38728affea40c593236f15bf6e5
Reviewed-on: https://chromium-review.googlesource.com/588751
Commit-Queue: Pan Deng <pan.deng@intel.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47531}